| /******************************************************************************* |
| * Copyright (c) 2001, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.wsdl.ui.internal.actions; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.wst.wsdl.Definition; |
| import org.eclipse.wst.wsdl.WSDLElement; |
| import org.eclipse.wst.wsdl.ui.internal.WSDLEditor; |
| import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin; |
| import org.eclipse.wst.wsdl.ui.internal.extension.WSDLEditorExtension; |
| import org.eclipse.wst.wsdl.ui.internal.extension.WSDLEditorExtensionRegistry; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDParticle; |
| import org.eclipse.xsd.XSDSchema; |
| import org.w3c.dom.Node; |
| |
| |
| /** |
| * This class handles delete with the WSDL Editor's graph view. the object for |
| * deletion could be a WSDL 'object' or an XSD 'object'. We need to make this |
| * distinction because we have two different Delete classes. One to handle |
| * WSDL and another to handle XSD. |
| */ |
| public class DeleteWSDLAndXSDAction extends BaseNodeAction { |
| List list; |
| Node recordingNode; |
| WSDLEditor wsdlEditor; |
| |
| public DeleteWSDLAndXSDAction(List deleteList, Node recordingNode, WSDLEditor wsdlEditor) { |
| setText(WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE")); |
| list = deleteList; |
| this.recordingNode = recordingNode; |
| this.wsdlEditor = wsdlEditor; |
| } |
| |
| public void run() { |
| Iterator it = list.iterator(); |
| List wsdlDeleteList = new ArrayList(); |
| List xsdDeleteList = new ArrayList(); |
| |
| while (it.hasNext()) { |
| Object object = it.next(); |
| |
| if (object instanceof WSDLElement || object instanceof XSDSchema) { |
| wsdlDeleteList.add(object); |
| } |
| else { |
| xsdDeleteList.add(object); |
| } |
| } |
| |
| Object newSelection = null; |
| Object topLevelObject = null; |
| if (wsdlDeleteList.size() > 0 || xsdDeleteList.size() > 0) |
| { |
| try |
| { |
| beginRecording(); |
| |
| |
| // Delete WSDL objects |
| if (wsdlDeleteList.size() > 0) { |
| Object wsdlObject = wsdlDeleteList.get(0); |
| if (wsdlObject instanceof WSDLElement) { |
| newSelection = ((WSDLElement) wsdlObject).eContainer(); |
| topLevelObject = getTopLevelWSDLObject((WSDLElement) wsdlObject); |
| } |
| |
| DeleteAction wsdlDelete = new DeleteAction(wsdlDeleteList); |
| wsdlDelete.run(); |
| } |
| |
| // Delete XSD objects |
| if (xsdDeleteList.size() > 0) { |
| Object xsdObject = xsdDeleteList.get(0); |
| if (xsdObject instanceof XSDConcreteComponent) { |
| newSelection = ((XSDConcreteComponent) xsdObject).getContainer(); |
| topLevelObject = getTopLevelXSDObject((XSDConcreteComponent) xsdObject); |
| } |
| |
| DeleteInterfaceAction xsdDelete = (DeleteInterfaceAction) getXSDDelete(); |
| xsdDelete.setDeleteList(xsdDeleteList); |
| xsdDelete.run(); |
| // Hack to force a refresh of all components of the Graph View. This is needed |
| // for the case where we delete a XSD Element (View input == Definition). The XSD |
| // Element EditPart visual would not be removed from the view. |
| wsdlEditor.getDefinition().setQName(wsdlEditor.getDefinition().getQName()); |
| } |
| } |
| finally |
| { |
| endRecording(); |
| } |
| // Make our selection after our Deletions |
| ISelectionProvider selectionProvider = (ISelectionProvider)wsdlEditor.getSelectionManager(); |
| if (selectionProvider != null) |
| { |
| if (newSelection instanceof XSDParticle) |
| { |
| newSelection = ((XSDParticle) newSelection).getContainer(); |
| } |
| |
| if (newSelection == null) { |
| newSelection = getNewSelection(); |
| } |
| if (newSelection != null) { |
| // We have a newSelection, but it may also be deleted by the user. In this case, select the top level object |
| if (list.contains(newSelection) && topLevelObject != null) { |
| newSelection = topLevelObject; |
| } |
| |
| selectionProvider.setSelection(new StructuredSelection(newSelection)); |
| } |
| } |
| } |
| } |
| |
| public Node getNode() |
| { |
| return recordingNode; |
| } |
| |
| public String getUndoDescription() |
| { |
| return WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE"); //$NON-NLS-1$ |
| } |
| |
| private Object getXSDDelete() { |
| WSDLEditorExtensionRegistry registry = WSDLEditorPlugin.getInstance().getWSDLEditorExtensionRegistry(); |
| WSDLEditorExtension[] extensions = registry.getRegisteredExtensions(WSDLEditorExtension.MENU_ACTION_CONTRIBUTOR); |
| Object xsdDelete = null; |
| |
| for (int i = 0; i < extensions.length; i++) |
| { |
| // xsdDelete = extensions[i].createExtensionObject(WSDLEditorExtension.XSD_DELETE_ACTION, wsdlEditor); |
| xsdDelete = extensions[i].createExtensionObject(WSDLEditorExtension.XSD_DELETE_ACTION, null); |
| if (xsdDelete != null) { |
| break; |
| } |
| } |
| |
| return xsdDelete; |
| } |
| |
| private Object getNewSelection() { |
| // Hack using wsdleditor.... This situation occurs when we delete the Schema from the Types group.... We |
| // usually get the container of the object being deleted... however, in this situation, the container would |
| // be null because the object being deleted is a Schema...... |
| Object selection; |
| try { |
| selection = wsdlEditor.getGraphViewer().getComponentViewer().getInput(); |
| if (selection == null) { |
| selection = wsdlEditor.getDefinition(); |
| } |
| } |
| catch (Exception e) { |
| selection = wsdlEditor.getDefinition(); |
| } |
| |
| return selection; |
| } |
| |
| private WSDLElement getTopLevelWSDLObject(WSDLElement element) { |
| WSDLElement topObject = (WSDLElement) element.eContainer(); |
| |
| while (topObject != null && !(topObject instanceof Definition)) { |
| topObject = (WSDLElement) topObject.eContainer(); |
| } |
| |
| return topObject; |
| } |
| |
| private XSDConcreteComponent getTopLevelXSDObject(XSDConcreteComponent component) { |
| XSDConcreteComponent topObject = component.getContainer(); |
| |
| while (topObject != null && !(topObject instanceof XSDSchema)) { |
| topObject = (XSDConcreteComponent) topObject.eContainer(); |
| } |
| |
| return topObject; |
| } |
| } |